Finding the Fourth Proportional to 88,994,139.10, 133,491,208.65 and 82,758,564.70
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Solution
The fourth proportional to 88,994,139.10, 133,491,208.65 and 82,758,564.70 is: 124,137,847.05
Step by Step Solution
- Step 1: Write the proportion equation
88,994,139.10 : 133,491,208.65 = 82,758,564.70 : x - Step 2: Convert to fraction form
88,994,139.10/133,491,208.65 = 82,758,564.70/x - Step 3: Cross multiply
88,994,139.10x = 133,491,208.65 × 82,758,564.70 - Step 4: Simplify right side
88,994,139.10x = 11,047,540,827,942,226 - Step 5: Solve for x
x = 11,047,540,827,942,226/88,994,139.10 - Step 6: Final answer
x = 124,137,847.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.